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215030241107 = 11411543308999
BaseRepresentation
bin1100100001000011001…
…1010001011101010011
3202120000211100001011222
43020100303101131103
512010340220203412
6242441124155255
721351435614633
oct3102063213523
9676024301158
10215030241107
1183214a68870
1235811238b2b
131737b1c5b76
14a59c3386c3
1558d7c5e072
hex3210cd1753

215030241107 has 16 divisors (see below), whose sum is σ = 240456384000. Its totient is φ = 190589966400.

The previous prime is 215030241103. The next prime is 215030241113. The reversal of 215030241107 is 701142030512.

It is a cyclic number.

It is not a de Polignac number, because 215030241107 - 22 = 215030241103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215030241103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541394 + ... + 850392.

It is an arithmetic number, because the mean of its divisors is an integer number (15028524000).

Almost surely, 2215030241107 is an apocalyptic number.

215030241107 is a deficient number, since it is larger than the sum of its proper divisors (25426142893).

215030241107 is a wasteful number, since it uses less digits than its factorization.

215030241107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310594.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 215030241107 its reverse (701142030512), we get a palindrome (916172271619).

The spelling of 215030241107 in words is "two hundred fifteen billion, thirty million, two hundred forty-one thousand, one hundred seven".

Divisors: 1 11 41 451 1543 16973 63263 308999 695893 3398989 12668959 139358549 476785457 5244640027 19548203737 215030241107